r = fork_agent(&agent_pid,
&pipe_fd[1], 1,
POLKIT_AGENT_BINARY_PATH,
- POLKIT_AGENT_BINARY_PATH, "--notify-fd", notify_fd, NULL);
+ POLKIT_AGENT_BINARY_PATH, "--notify-fd", notify_fd, "--fallback", NULL);
/* Close the writing side, because that's the one for the agent */
close_nointr_nofail(pipe_fd[1]);